[Editor] Create UID Manager

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/resource/uid/manager/UIDManager.kt

@@ -0,0 +1,8 @@
+package com.bartlomiejpluta.base.editor.resource.uid.manager
+
+import com.bartlomiejpluta.base.editor.resource.uid.model.UIDTarget
+
+interface UIDManager {
+   fun nextUID(target: UIDTarget): String
+   fun loadData(target: UIDTarget, uids: Set<String>)
+}

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/resource/uid/manager/UUIDBasedUIDManager.kt

@@ -0,0 +1,26 @@
+package com.bartlomiejpluta.base.editor.resource.uid.manager
+
+import com.bartlomiejpluta.base.editor.resource.uid.model.UIDTarget
+import org.springframework.stereotype.Component
+import java.util.*
+
+@Component
+class UUIDBasedUIDManager : UIDManager {
+   private val registry = mutableMapOf<UIDTarget, Set<String>>()
+
+   override fun nextUID(target: UIDTarget): String {
+      val set = registry.putIfAbsent(target, mutableSetOf())!!
+
+      var uid = ""
+
+      do {
+         uid = UUID.randomUUID().toString()
+      } while (uid !in set)
+
+      return uid
+   }
+
+   override fun loadData(target: UIDTarget, uids: Set<String>) {
+      TODO("Not yet implemented")
+   }
+}

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/resource/uid/model/UIDTarget.kt

@@ -0,0 +1,5 @@
+package com.bartlomiejpluta.base.editor.resource.uid.model
+
+enum class UIDTarget {
+   MAP
+}